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Description

UK 325S31 austenitic special steel and 325S31 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 325S31
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 325S31 UK austenitic special steel
304S15
304S31
310S31
316S11
316S13
316S31
316S33
320S31
320S31
321S31

Chemical composition(mass fraction)(wt.%) of the 325S31

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Ti(%)
Max 0.12 Max 0.12 Max 2.00 Max 0.045 Max 0.15-0.35 17.0-19.0 8.00-11.0 5×C-0.90

Mechanical Properties of steel grade 325S31

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
762 (≥) 465 (≥) 44 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 325S31

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
22 - -     0.11 -  
813 757 - 11.3 331   -  
228 - 11 32.2   141 233

Heat Treatment of steel grade 325S31

Heat treated : 1864°C - 1229°C

Technological Curves of steel grade 325S31

Cross Reference Table (Equivalent Grade) of 325S31

Grade Standard Country Application
325S31 UK austenitic special steel

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